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How to use StatementDescription method of org.evomaster.client.java.instrumentation.AdditionalInfo class

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.AdditionalInfo.StatementDescription

Source:AdditionalInfo.java

...31    /**32     * Map from taint input name to string specializations for it33     */34    private Map<String, Set<StringSpecializationInfo>> stringSpecializations = new ConcurrentHashMap<>();35    private static class StatementDescription implements Serializable{36        public final String line;37        public final String method;38        public StatementDescription(String line, String method) {39            this.line = line;40            this.method = method;41        }42    }43    /**44     * Keep track of the last executed statement done in the SUT.45     * But not in the third-party libraries, just the business logic of the SUT.46     * The statement is represented with a descriptive unique id, like the class name and line number.47     *48     * We need to use a stack to handle method call invocations, as we can know when a statement49     * starts, but not so easily when it ends.50     */51    private Deque<StatementDescription> lastExecutedStatementStack = new ArrayDeque<>();52    /**53     * In case we pop all elements from stack, keep track of last one separately.54     */55    private StatementDescription noExceptionStatement = null;56    public void addSpecialization(String taintInputName, StringSpecializationInfo info){57        if(!ExecutionTracer.getTaintType(taintInputName).isTainted()){58            throw new IllegalArgumentException("No valid input name: " + taintInputName);59        }60        Objects.requireNonNull(info);61        stringSpecializations.putIfAbsent(taintInputName, new CopyOnWriteArraySet<>());62        Set<StringSpecializationInfo> set = stringSpecializations.get(taintInputName);63        set.add(info);64    }65    public Map<String, Set<StringSpecializationInfo>> getStringSpecializationsView(){66        //note: this does not prevent modifying the sets inside it67        return Collections.unmodifiableMap(stringSpecializations);68    }69    public void addQueryParameter(String param){70        if(param != null && ! param.isEmpty()){71            queryParameters.add(param);72        }73    }74    public Set<String> getQueryParametersView(){75        return Collections.unmodifiableSet(queryParameters);76    }77    public void addHeader(String header){78        if(header != null && ! header.isEmpty()){79            headers.add(header);80        }81    }82    public Set<String> getHeadersView(){83        return Collections.unmodifiableSet(headers);84    }85    public String getLastExecutedStatement() {86        if(lastExecutedStatementStack.isEmpty()){87            if(noExceptionStatement == null){88                return null;89            }90            return noExceptionStatement.line;91        }92        StatementDescription current = lastExecutedStatementStack.peek();93        return current.line;94    }95    public void pushLastExecutedStatement(String lastLine, String lastMethod) {96        noExceptionStatement = null;97        StatementDescription statement = new StatementDescription(lastLine, lastMethod);98        StatementDescription current = lastExecutedStatementStack.peek();99        //if some method, then replace top of stack100        if(current != null && lastMethod.equals(current.method)){101            lastExecutedStatementStack.pop();102        }103        lastExecutedStatementStack.push(statement);104    }105    public void popLastExecutedStatement(){106        StatementDescription statementDescription = lastExecutedStatementStack.pop();107        if(lastExecutedStatementStack.isEmpty()){108            noExceptionStatement = statementDescription;109        }110    }111}...

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